The summer is finally coming to an end and our resident upper east siders are preparing for the next steps in their lives: college. Nate and Blair have returned from their month at sea, Dan's mom shows up unannounced to celebrate his coming out, and Serena is still pining after you-know-who not caring whatsoever about her best-friend-forever, YIKES. It's the beginning of the end! Or is it? Let Laura and Meggie tell you how they really feel, in the final book of the main series.